種別 |
報告 |
主題 |
RESISTANCE AGAINST MICROCRACKING OF SLAG CONCRETE WITH HIGH ALITE CEMENT ANALYZED BY AE WITH NEW WAVE-GUIDE |
副題 |
|
筆頭著者 |
Huynh Phuong NAM(Yokohama National University) |
連名者1 |
細田暁(横浜国立大学) |
連名者2 |
|
連名者3 |
|
連名者4 |
|
連名者5〜 |
|
キーワード |
微細ひび割れ、AE法、スラグコンクリート、新しいウェーブガイド、若材齢、高エーライトセメント、microcracking、acoustic emission、slag concrete、new wave-guide、early age、high alite cement |
巻 |
35 |
号 |
1 |
先頭ページ |
241 |
末尾ページ |
246 |
年度 |
2013 |
要旨 |
Acoustic emission (AE) technique with a newly developed wave-guide and mechanical tests were applied to investigate microcracking in slag concrete in various periods during high temperature history simulating steam curing. The effectiveness of the new wave-guide which could reduce the effects of attenuation was confirmed in collecting AE signals in concrete in very young ages, especially for concrete with high w/b. This study also revealed the effect of high alite cement on improving the resistance against microcracking of slag concrete. |
PDFファイル名 |
035-02-1036.pdf |